🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.97 AU - 1.49 AU

Year: 503 Days

Day: 20.2 Hours

Environment

Temp: 12 °C

Axial Tilt: 16.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 1.72 AU - 2.5 AU

Year: 1131 Days

Day: 24.3 Hours

Environment

Temp: -75 °C

Axial Tilt: 29 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 8.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 83.8

Radius: 9.5

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 8.5 AU - 8.56 AU

Year: 9192 Days

Day: 5.9 Hours

Environment

Temp: -173 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 75,477,436 km

• M1: 118,482 km (0.09 R)
• M2: 484,847 km (0.116 R)
• M3: 937,081 km (0.108 R)
• M4: 1,694,495 km (0.101 R)
• M5: 2,267,904 km (0.089 R)
• M6: 2,718,642 km (0.106 R)
• M7: 3,104,006 km (0.085 R)
• M8: 3,841,075 km (0.105 R)
• M9: 4,644,116 km (0.088 R)
• M10: 5,399,735 km (0.069 R)
• M11: 7,000,133 km (0.105 R)
• M12: 10,214,991 km (0.112 R)
• M13: 11,025,513 km (0.03 R)
• M14: 13,286,385 km (0.081 R)
• M15: 14,802,560 km (0.087 R)
• M16: 17,656,588 km (0.105 R)
• M17: 20,414,724 km (0.096 R)
• M18: 20,794,553 km (0.112 R)
• M19: 21,373,048 km (0.062 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 157.6

Radius: 6.5

Gravity: 3.73 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 13.46 AU - 14.16 AU

Year: 18935 Days

Day: 15.6 Hours

Environment

Temp: -199 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 75,477,436 km

• M1: 105,616 km (0.085 R)
• M2: 748,887 km (0.056 R)
• M3: 1,186,610 km (0.118 R)
• M4: 1,767,798 km (0.093 R)
• M5: 3,241,935 km (0.101 R)
• M6: 6,033,282 km (0.11 R)
• M7: 7,628,295 km (0.116 R)
• M8: 10,266,154 km (0.114 R)
• M9: 15,079,914 km (0.11 R)
• M10: 19,623,949 km (0.098 R)
• M11: 40,279,975 km (0.105 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 737.9

Radius: 7.1

Gravity: 14.64 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 12.61 AU - 15.11 AU

Year: 19038 Days

Day: 20.5 Hours

Environment

Temp: -180 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 75,477,436 km

• M1: 88,263 km (0.085 R)
• M2: 1,041,949 km (0.085 R)
• M3: 1,555,818 km (0.073 R)
• M4: 3,432,673 km (0.058 R)
• M5: 3,724,239 km (0.08 R)
• M6: 5,633,856 km (0.088 R)
• M7: 6,251,097 km (0.026 R)
• M8: 6,731,605 km (0.1 R)
• M9: 11,568,104 km (0.118 R)
• M10: 14,123,385 km (0.03 R)
• M11: 19,666,435 km (0.09 R)
• M12: 20,412,181 km (0.091 R)
• M13: 22,459,278 km (0.098 R)
• M14: 23,688,673 km (0.107 R)
• M15: 27,185,075 km (0.032 R)
• M16: 28,580,374 km (0.095 R)
• M17: 34,238,465 km (0.092 R)
• M18: 35,453,199 km (0.083 R)
• M19: 39,857,061 km (0.109 R)
• M20: 40,301,816 km (0.102 R)
• M21: 43,039,158 km (0.095 R)
• M22: 46,714,179 km (0.054 R)
• M23: 50,247,531 km (0.078 R)
• M24: 58,410,937 km (0.028 R)
• M25: 63,508,036 km (0.101 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 435 - 11,476 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit